Definition of (as) good as gold
- The children were (as) good as gold this morning.
- You can trust him to do what he says he'll do. His word is (as) good as gold.
: of a favorable character or tendency
: bountiful, fertile
: handsome, attractive
: something that is good
: something conforming to the moral order of the universe
: praiseworthy character : goodness
used as an intensive
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